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Marine High Wind · Lake Superior

Marine High Wind December 12, 2023 · Munising To Grand Marais Mi, Lake Superior

55 mph
Measured gust (48 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Grand Marais GLOS site recorded storm force west winds to 55 mph.

The wider storm

A strong cold front moving across Lake Superior associated with a clipper low pressure system Monday night yielded west-northwest storm force winds across the east half of the lake.

Began near Grand Marais Light (46.6800, -85.9700).

Source: NOAA Storm Events Database, event 1147829. Narratives are written by the National Weather Service forecast office that issued the report.

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